From e19558af1b6979edf27f7a05a6e47a8b5d113390 Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Wed, 23 Mar 2016 00:28:08 +0100
Subject: Add a source parameter to warnings.warn()

Issue #26604:

* Add a new optional source parameter to _warnings.warn() and warnings.warn()
* Modify asyncore, asyncio and _pyio modules to set the source parameter when
  logging a ResourceWarning warning
---
 Lib/asyncio/windows_utils.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'Lib/asyncio/windows_utils.py')

diff --git a/Lib/asyncio/windows_utils.py b/Lib/asyncio/windows_utils.py
index 870cd13abe..7c63fb904b 100644
--- a/Lib/asyncio/windows_utils.py
+++ b/Lib/asyncio/windows_utils.py
@@ -159,7 +159,8 @@ class PipeHandle:
 
     def __del__(self):
         if self._handle is not None:
-            warnings.warn("unclosed %r" % self, ResourceWarning)
+            warnings.warn("unclosed %r" % self, ResourceWarning,
+                          source=self)
             self.close()
 
     def __enter__(self):
-- 
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